The Effect of Nitrogen Fertilizer Application and Planting Pattern on Yield and Competition Indices of Chickpea (Cicer arietinum L.) and Quinoa (Chenopodium quinoa Willd) Journal title: Iranian Journal of Pulses Research Authors: Elham Raftari,Ali Nakhzari Moghaddam,Mehdi Mollashahi,Ebrahim Gholamalipour Alamdari, Subject(s): Agricultural Science